65156624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16487}}^1$

素因数の和:16527

約数の個数: 40

約数和(自身を含む): 143115840

約数和(自身を除く): 77959216

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 16487, 32974, 65948, 131896, 214331, 263792, 313253, 428662, 626506, 857324, 1253012, 1714648, 2506024, 3429296, 4072289, 5012048, 8144578, 16289156, 32578312, 65156624]

約数ペア:

[(1, 65156624), (2, 32578312), (4, 16289156), (8, 8144578), (13, 5012048), (16, 4072289), (19, 3429296), (26, 2506024), (38, 1714648), (52, 1253012), (76, 857324), (104, 626506), (152, 428662), (208, 313253), (247, 263792), (304, 214331), (494, 131896), (988, 65948), (1976, 32974), (3952, 16487)]